♻️ Update sealed secrets exercise

slides/exercises/sealed-secrets-brief.md

@@ -0,0 +1,13 @@
+## Exercise — sealed secrets
+
+- Install the sealed secrets operator
+
+- Create a secret, seal it, load it in the cluster
+
+- Check that sealed secrets are "locked"
+
+  (can't be used with a different name, namespace, or cluster)
+
+- Bonus: migrate a sealing key to another cluster
+
+- Set RBAC permissions to grant selective access to secrets

slides/kube-adv.yml

@@ -58,7 +58,6 @@ content:
   - k8s/operators.md
   - k8s/sealed-secrets.md
   - k8s/crd.md
-  #- k8s/exercise-sealed-secrets.md
 - #6
   - k8s/ingress-tls.md
   - k8s/cert-manager.md

slides/kube-selfpaced.yml

@@ -133,7 +133,6 @@ content:
   - k8s/operators-example.md
   - k8s/kubebuilder.md
   - k8s/sealed-secrets.md
-  #- k8s/exercise-sealed-secrets.md
   - k8s/kyverno.md
   - k8s/eck.md
   - k8s/finalizers.md